Portable room air purifier



FIG. 1 is a top perspective view of a portable room air purifier showingour new design;

FIG. 2 is a front elevational view thereof, the rear being a mirrorimage of that shown;

FIG. 3 is a side elevational view thereof, the opposite side being amirror image of that shown;

FIG. 4 is a top plan view thereof, on a reduced scale; and,

FIG. 5 is a bottom plan view thereof, on a reduced scale.

The ornamental design for a portable room air purifier, as shown and described. 